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1-14 Practice

Last updated about 3 years ago

22 Nsɛmmisa

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20.

What is the coordinate of one x-intercept of the expression (x + 6)(x - 6)?

1

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21.

What is the coordinate of the other x-intercept of the expression (x + 6)(x - 6)?

1

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1.

Which object was launched from a higher point?

Object G

Object F

They were launched from the same height

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2.

Which object reached a higher point?

Object G

Object F

They both reach the same height

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3.

Which object was launched with the higher upward velocity?

Object G

Object F

They were both launched with the same upward velocity

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4.

Which object landed last?

Object G

Object F

They both landed at the same time

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5.

What is the coordinate for one zero of the function h(t) = (1 - t)(8 + 16t)?

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6.

What is the coordinate for the other zero of the function h(t) = (1 - t)(8 + 16t)?

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7.

Which zero is meaningful to the situation?

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8.

From what height was the ball thrown?

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9.

About when does the ball reach its highest point?

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10.

How high does the ball go?

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11.

The function f(t) = 6 + 30t - 16t² models a football's height. What does the constant 6 mean in this situation?

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12.

What does the 30t mean in this situation?

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13.

What does the -16t² mean in this situation?

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14.

The function h(t) = (1 + 2t)(18 - 8t) models an arrow shot into the air. When does the arrow hit the ground?

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15.

From what height is the arrow shot?

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16.

Which TWO values in the equations should you compare to determine which object was launched from a greater height?

4

32t

-16t²

2.5

40t

-16t²

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17.

Which object was launched from a greater height?

Object A

Object B

Both were launched from the same height.

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18.

Which TWO values in the equations should you compare to determine which object was launched with a greater upward velocity?

4

32t

-16t²

2.5

40t

-16t²

Asemmisa {{asɛmmisaAhyɛnsode}}

19.

Which object was launched with a greater upward velocity?

Object A

Object B

Both were launched with the same upward velocity

Asemmisa {{asɛmmisaAhyɛnsode}}

22.

What is the coordinate of the y-intercept of the expression (x + 6)(x - 6)?